Summary of 2 ways to connect MySQL with PHP and prevent garbled characters_PHP tutorial

//printf() function outputs a formatted string
while(list($name, $theindex) = $result->fetch_row())
echo("
".$name.$theindex);

$con = mysql_connect("localhost", "username", "password");
if ($con) {
mysql_query("set names 'gb2312'");
mysql_select_db( "Library name", $con);//Please note that no garbled characters will be added here. if ($rs) // 🎜>                                                                                                                               ​ " $row[theindex]" .
"$row[name]" .
"";
}
mysql_free_result($rs);
}
echo ("");
mysql_close($con);
}